/* Tellectra AI — marketing site. */

.landing { overflow-x: hidden; }
.roofline {
  position: absolute; left: 0; right: 0; bottom: 0; height: 260px; pointer-events: none; z-index: 0;
  background: var(--brand); opacity: 0.09;
  -webkit-mask: url("../img/roofline.svg") center bottom / cover no-repeat; mask: url("../img/roofline.svg") center bottom / cover no-repeat;
}
:root[data-theme="dark"] .roofline { background: #34d399; opacity: 0.1; }

/* Nav */
.site-nav { position: sticky; top: 0; z-index: 60; padding-top: 12px; }
.nav-inner { display: flex; align-items: center; gap: 20px; padding: 10px 14px 10px 20px; border-radius: var(--r-pill); }
.nav-links { display: flex; gap: 6px; margin-left: 18px; flex: 1; }
.nav-links a { padding: 8px 14px; border-radius: var(--r-pill); color: var(--ink-2); font-weight: 600; font-size: var(--fs-sm); text-decoration: none; }
.nav-links a:hover { background: var(--sunken); color: var(--ink); text-decoration: none; }
.nav-cta { display: flex; align-items: center; gap: 6px; }
.nav-burger { display: none; }
.mobile-menu { margin-top: 8px; padding: 14px; border-radius: var(--r-lg); display: grid; gap: 6px; }
.mobile-menu > a:not(.btn) { padding: 12px 14px; border-radius: var(--r-sm); font-weight: 650; color: var(--ink); }
.mobile-menu > a:not(.btn):hover { background: var(--sunken); text-decoration: none; }

/* Hero */
.hero { position: relative; padding: 64px 0 150px; }
.hero > .container { position: relative; z-index: 1; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: 56px; align-items: center; }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; font-weight: 650; font-size: var(--fs-sm); color: var(--ink-2); padding: 7px 14px 7px 10px; border-radius: var(--r-pill); background: var(--glass-strong); border: 1px solid var(--glass-edge); box-shadow: var(--shadow-1); margin-bottom: 22px; }
.hero-kicker .ico { color: var(--brand); }
.hero h1 { max-width: 19ch; font-size: clamp(2.2rem, 4.3vw, 3.45rem); line-height: 1.08; }
.hero-sub { margin-top: 22px; font-size: 1.2rem; color: var(--ink-2); max-width: 46ch; line-height: 1.6; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 32px; }
.hero-facts { list-style: none; padding: 0; margin: 38px 0 0; display: grid; gap: 12px; color: var(--ink-3); font-size: var(--fs-sm); font-weight: 600; }
.hero-facts li { display: flex; align-items: center; gap: 12px; }
.hero-facts .ico { width: 20px; height: 20px; color: var(--accent); }

/* Live demo stage */
.stage-wrap { position: relative; }
.stage { position: relative; min-height: 540px; border-radius: var(--r-xl); padding: 0; overflow: visible; }
.stage-bar { display: flex; align-items: center; gap: 7px; padding: 14px 18px; border-bottom: 1px solid var(--line); }
.stage-bar span { width: 11px; height: 11px; border-radius: 50%; background: var(--sunken-strong); }
.stage-bar em { margin-left: 12px; font-style: normal; font-size: var(--fs-xs); color: var(--ink-3); background: var(--sunken); padding: 4px 14px; border-radius: var(--r-pill); }
.stage-site { position: absolute; inset: 56px 0 0 0; padding: 28px; display: grid; gap: 14px; align-content: start; opacity: 0.55; overflow: hidden; border-radius: 0 0 var(--r-xl) var(--r-xl); }
.stage-site i { height: 14px; border-radius: 8px; background: var(--sunken-strong); }
.stage-site i:nth-child(1) { width: 52%; height: 26px; } .stage-site i:nth-child(2) { width: 78%; } .stage-site i:nth-child(3) { width: 64%; }
.stage-site b { margin-top: 12px; height: 120px; border-radius: 18px; background: var(--sunken); }
.chat { position: absolute; right: 22px; bottom: 22px; width: min(310px, calc(100% - 44px)); border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-3); background: var(--glass-strong); }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: linear-gradient(135deg, #047857, #064e3b); color: #fff; }
.chat-head strong { display: block; font-size: var(--fs-sm); }
.chat-head small { font-size: var(--fs-xs); opacity: 0.8; }
.chat-av { width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.15); display: grid; place-items: center; }
.chat-av .ico { width: 19px; height: 19px; }
.chat-msgs { padding: 14px; display: flex; flex-direction: column; gap: 8px; height: 360px; overflow: hidden; justify-content: flex-end; }
.cm { max-width: 88%; padding: 9px 13px; border-radius: 17px; font-size: 0.8125rem; line-height: 1.45; animation: cm-in 380ms var(--ease); }
.cm.u { align-self: flex-end; background: var(--accent); color: #fff; border-bottom-right-radius: 5px; }
:root[data-theme="dark"] .cm.u { color: #022c22; }
.cm.a { align-self: flex-start; background: var(--sunken-strong); border-bottom-left-radius: 5px; }
@keyframes cm-in { from { opacity: 0; transform: translateY(8px) scale(0.97); } }

.float {
  position: absolute; display: flex; gap: 12px; align-items: flex-start; padding: 12px 14px 12px 12px; width: 232px; border-radius: 20px;
  box-shadow: var(--shadow-3); opacity: 0; transform: translateY(14px) scale(0.96); transition: opacity 520ms var(--ease), transform 520ms var(--ease); pointer-events: none;
}
.float.on { opacity: 1; transform: none; }
.float strong { display: block; font-size: var(--fs-sm); }
.float span { font-size: 0.6875rem; color: var(--ink-3); line-height: 1.4; display: block; margin-top: 2px; }
.float b { color: var(--ink); font-size: var(--fs-sm); }
.f-ico { width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center; flex: none; }
.f-ico .ico { width: 20px; height: 20px; }
.f-ico.photo { background: var(--warn-soft); color: var(--warn); }
.f-ico.lead { background: var(--info-soft); color: var(--accent); }
.f-ico.quote { background: var(--brand-soft); color: var(--brand); }
.f-photo { left: -36px; top: 92px; }
.f-lead { left: 14px; top: 236px; }
.f-quote { left: -26px; top: 382px; }
.stage-foot { display: flex; justify-content: space-between; align-items: center; padding: 10px 10px 0 22px; font-size: var(--fs-xs); color: var(--ink-3); font-weight: 600; }

/* Sections */
.section { padding: 84px 0; position: relative; }
.section-head { max-width: 62ch; margin: 0 0 40px; display: grid; gap: 14px; justify-items: start; }
.section-head p { color: var(--ink-3); font-size: var(--fs-md); }
.narrow { width: min(820px, 100% - 40px); }

.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
.steps li { padding: 26px 24px; display: flex; flex-direction: column; gap: 10px; position: relative; }
.steps h3 { font-size: var(--fs-md); }
.steps p { color: var(--ink-3); font-size: var(--fs-sm); }
.step-n { width: 34px; height: 34px; border-radius: 50%; background: var(--brand); color: var(--on-brand); display: grid; place-items: center; font-weight: 800; font-size: var(--fs-sm); margin-bottom: 6px; }

/* Bento */
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 18px; }
.bento > article { padding: 28px; display: flex; flex-direction: column; gap: 10px; overflow: hidden; }
.bento h3 { font-size: 1.15rem; }
.bento p { color: var(--ink-3); font-size: var(--fs-sm); max-width: 46ch; }
.b-chat { grid-column: span 3; } .b-photo { grid-column: span 3; }
.b-board { grid-column: span 2; } .b-quote { grid-column: span 2; } .b-chan { grid-column: span 2; }
.b-ctrl { grid-column: span 6; flex-direction: row !important; align-items: center; gap: 28px !important; justify-content: space-between; }
.mock-chat { margin-top: auto; padding-top: 14px; display: grid; gap: 8px; }
.mb { padding: 10px 14px; border-radius: 16px; font-size: var(--fs-sm); max-width: 86%; }
.mb.u { justify-self: end; background: var(--accent); color: #fff; border-bottom-right-radius: 5px; }
:root[data-theme="dark"] .mb.u { color: #022c22; }
.mb.a { background: var(--sunken-strong); border-bottom-left-radius: 5px; }
.mock-roof { margin-top: auto; position: relative; padding-top: 10px; }
.mock-roof svg { width: 100%; max-height: 150px; }
.mock-roof .chip { position: absolute; font-size: var(--fs-xs); font-weight: 700; padding: 4px 11px; border-radius: var(--r-pill); background: var(--glass-strong); box-shadow: var(--shadow-1); }
.mock-roof .chip.c1 { right: 6%; top: 18%; color: var(--brand); } .mock-roof .chip.c1.bad { color: var(--bad); }
.mock-roof .chip.c2 { left: 4%; bottom: 8%; color: var(--ink-2); }
.mock-board { margin-top: auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; padding-top: 10px; }
.mock-board div { background: var(--sunken); border-radius: 14px; padding: 8px; display: grid; gap: 6px; align-content: start; min-height: 96px; }
.mock-board b { font-size: 0.6875rem; color: var(--ink-3); }
.mock-board i { height: 22px; border-radius: 8px; background: var(--glass-strong); box-shadow: var(--shadow-1); display: block; }
.mock-board i.won { background: var(--ok-soft); }
.mock-quote { margin-top: auto; display: grid; gap: 8px; padding: 14px; border-radius: 16px; background: var(--sunken); font-size: var(--fs-xs); }
.mock-quote div { display: flex; justify-content: space-between; gap: 10px; color: var(--ink-2); }
.mock-quote .tot { border-top: 1px solid var(--line); padding-top: 8px; color: var(--ink); font-weight: 750; font-size: var(--fs-sm); }

/* Plans */
.plan-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: stretch; }
.plan-grid .plan-card.popular { outline: 2px solid var(--brand); outline-offset: -2px; box-shadow: var(--shadow-3); }
.plan-grid .btn { margin-top: auto; }

/* FAQ */
.faq { padding: 8px 26px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq details:last-child { border-bottom: 0; }
.faq summary { cursor: pointer; font-weight: 700; font-size: var(--fs-md); list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; width: 22px; height: 22px; flex: none; border-radius: 50%; background: var(--sunken) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%238493ad' stroke-width='2.6' stroke-linecap='round'%3E%3Cpath d='M12 6v12M6 12h12'/%3E%3C/svg%3E") center / 14px no-repeat; transition: transform var(--t-med) var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--ink-3); margin-top: 12px; max-width: 64ch; }

/* CTA + footer */
.cta-band { position: relative; margin: 40px 0 0; padding: 96px 0 150px; text-align: center; overflow: hidden; }
.cta-inner { position: relative; z-index: 1; display: grid; gap: 18px; justify-items: center; }
.cta-inner h2 { max-width: 20ch; }
.cta-inner p { color: var(--ink-3); font-size: var(--fs-md); max-width: 48ch; }
.cta-band .roofline { opacity: 0.12; }
.site-foot { padding: 28px 0 40px; border-top: 1px solid var(--line); }
.foot-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.foot-inner nav { display: flex; gap: 22px; font-size: var(--fs-sm); font-weight: 600; }
.foot-inner nav a { color: var(--ink-2); }

@media (max-width: 1100px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero h1 { max-width: 18ch; }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .plan-grid { grid-template-columns: 1fr; max-width: 520px; }
}
@media (max-width: 860px) {
  .nav-links, .nav-cta .btn:not(.icon) { display: none; }
  .nav-inner { justify-content: space-between; }
  .nav-burger { display: inline-flex; }
  .bento { grid-template-columns: 1fr; }
  .bento > article { grid-column: auto !important; }
  .b-ctrl { flex-direction: column !important; align-items: flex-start !important; }
  .section { padding: 60px 0; }
}
@media (max-width: 640px) {
  .hero { padding: 36px 0 120px; }
  .steps { grid-template-columns: 1fr; }
  .stage { min-height: 560px; }
  .float { position: relative; left: auto !important; top: auto !important; width: auto; margin: 10px 14px 0; }
  .stage { display: flex; flex-direction: column; }
  .stage-site { display: none; }
  .chat { position: relative; right: auto; bottom: auto; width: auto; margin: 14px; order: 1; }
  .stage-bar { order: 0; } .f-photo { order: 2; } .f-lead { order: 3; } .f-quote { order: 4; margin-bottom: 14px; }
}
@media (prefers-reduced-motion: reduce) { .float { transition: none; } }

.mock-chan { margin-top: auto; display: grid; gap: 8px; padding-top: 12px; }
.mock-chan div { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 14px; background: var(--sunken); font-size: var(--fs-xs); font-weight: 650; color: var(--ink-2); }
.mock-chan .ico { width: 17px; height: 17px; color: var(--accent); }
.mock-meters { display: grid; grid-template-columns: repeat(3, minmax(120px, 1fr)); gap: 18px; width: min(560px, 100%); }
.mock-meters span { display: block; font-size: var(--fs-xs); font-weight: 650; color: var(--ink-3); margin-bottom: 8px; }
.avs { display: flex; } .avs b { width: 30px; height: 30px; border-radius: 50%; background: linear-gradient(135deg,#10b981,#065f46); color: #fff; font-size: 0.6875rem; display: grid; place-items: center; margin-right: -8px; border: 2px solid var(--solid); }
.avs b:nth-child(2) { background: linear-gradient(135deg,#047857,#047857); } .avs b:nth-child(3) { background: linear-gradient(135deg,#16a34a,#14532d); }

/* Automation + connect sections */
.steps.steps-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.conn-card { padding: 24px; display: grid; gap: 8px; align-content: start; }
.conn-card h3 { font-size: var(--fs-md); }
.conn-card p, .conn-note p { color: var(--ink-3); font-size: var(--fs-sm); }
.conn-note { margin-top: 18px; padding: 18px 22px; display: flex; gap: 14px; align-items: center; }
.conn-note i { flex: none; color: var(--brand); }
.conn-note strong { color: var(--ink); }
@media (max-width: 1100px) { .steps.steps-5 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 820px) { .steps.steps-5, .grid-3 { grid-template-columns: minmax(0, 1fr); } }

/* Trade switcher above the live demo */
.trade-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
.trade-tabs button { border: 1px solid var(--line); background: var(--glass); color: var(--ink-2); font: inherit; font-size: var(--fs-sm); font-weight: 600; padding: 7px 14px; border-radius: var(--r-pill); cursor: pointer; transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease); }
.trade-tabs button:hover { border-color: var(--accent); }
.trade-tabs button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
:root[data-theme="dark"] .trade-tabs button[aria-pressed="true"] { color: #022c22; }
.trade-tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* Trades we serve */
.trade-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.trade-card { padding: 26px 24px; display: flex; flex-direction: column; gap: 10px; }
.trade-card h3 { font-size: var(--fs-md); }
.trade-card p { color: var(--ink-3); font-size: var(--fs-sm); }
.trade-ico { width: 44px; height: 44px; border-radius: 14px; display: grid; place-items: center; background: var(--brand-soft); color: var(--brand); margin-bottom: 4px; }
.trade-ico .ico, .trade-ico svg { width: 22px; height: 22px; }
.trade-chips { list-style: none; padding: 0; margin: 4px 0 0; display: flex; flex-wrap: wrap; gap: 6px; }
.trade-chips li { font-size: var(--fs-xs); font-weight: 650; padding: 4px 11px; border-radius: var(--r-pill); background: var(--sunken); color: var(--ink-2); }
.trade-note { margin-top: 4px; padding-top: 12px; border-top: 1px solid var(--line); }
.trade-link { margin-top: auto; padding-top: 6px; font-weight: 700; font-size: var(--fs-sm); }
.trade-wide { grid-column: 1 / -1; flex-direction: row; align-items: center; gap: 20px; }
.trade-wide > div { display: grid; gap: 8px; justify-items: start; }
.trade-wide .trade-link { margin-top: 0; padding-top: 0; }
@media (max-width: 1100px) { .trade-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .trade-grid { grid-template-columns: minmax(0, 1fr); } .trade-wide { flex-direction: column; align-items: flex-start; } }